| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multiple lead writing utensil, within the barrel of which a user's favorite writing bodies and operating bodies corresponding thereto can be interchangeably housed and, in addition, the quick and sure interchanging of the writing bodies and the operating bodies is possible. <P>SOLUTION: A plurality of the writing bodies 6 are housed movably back and forth in a barrel 2. Each of the writing bodies 6 are energized rearwards by a resilient body. To the rear end of each of the writing bodies 6, the operating body 7 corresponding to each writing body 6 is connected. On the side wall of the barrel 2, a plurality of window slits 41 extending back and forth are piercingly provided. Each operating body 7 is made to project radially outwards through each window slit 41. At the rear end of the barrel 2, an opening part 42 for making the window slits 41 open rearwards. Through the opening part 42, the writing bodies 6 and the operating bodies 7 are so constituted as to be removably interchangeable from within the barrel 2. A lid part 5 closable the opening part 42 therewith is detachably provided at the rear end part of the barrel 2. In the lid part 5, at least two engaging parts 53A and 53B are provided, while, in the rear end part of the barrel 2, parts to be engaged 45A and 45B engageable with the engaging parts are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |
